BASIC ENGINE
HOUSING GP-FLYWHEELHOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
BASIC ENGINE
HOUSING GP-FLYWHEEL#SEBP31790020
4N-7798: COVER GP-FLYWHEEL HOUSING
4N-7798 COVER GP-FLYWHEEL HOUSING
REAR STRUCTURE
REAR STRUCTURE
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1594 | [3] | BOLT (3/8-16X1-IN) | |
| 2. | 5M-2894 | [14] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 3. | 2P-2772 | [2] | COVER | |
| 4N-0933 | [2] | GASKET | ||
| 4. | 0S-1619 | [1] | BOLT (3/8-16X3-IN) | |
| 5. | 1A-0291 | [1] | COVER-SHAFT | |
| 2M-5446 | [1] | GASKET | ||
| 6. | 1A-2029 | [8] | BOLT (3/8-16X1.125-IN) | |
| 7. | 4P-8425 C | [1] | COVER-ACCESSORY DRIVE | |
| 8. | 6F-7012 | [2] | STUD-TAPERLOCK (3/8-16X1.57-IN) | |
| 9S-8752 C | [2] | NUT-FULL (3/8-16-THD) | ||
| 9. | 0S-1566 | [3] | BOLT (5/8-11X1.5-IN) | |
| 5P-8247 | [3] | WASHER-HARD (17X32X3.5-MM THK) | ||
| 10. | 4N-1114 | [1] | COVER | |
| 11. | 9Y-6089 C | [1] | GASKET | |
| 12. | 4P-7820 C | [1] | COVER-ACCESSORY DRIVE | |
| 13. | 125-9794 C | [2] | SEAL-O-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP31790021
1N-4607: COVER GP-FRONT HOUSING
1N-4607 COVER GP-FRONT HOUSING
S/N 60M5161-8500
S/N 60M5161-8500
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-2509 | [1] | COVER | |
| 6N-2508 | [1] | GASKET | ||
| 2. | 0S-1594 | [3] | BOLT (3/8-16X1-IN) | |
| 3. | 3M-0496 | [1] | STUD-TAPERLOCK (3/8-16X2.6-IN) | |
| 4. | 9S-8752 | [7] | NUT-FULL (3/8-16-THD) | |
| 5. | 5M-2894 | [11] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 6. | 9N-5576 | [1] | COVER-FUEL PUMP GEAR | |
| 4N-1998 | [1] | GASKET (FUEL PUMP GEAR) | ||
| 7. | 5F-4899 | [4] | BOLT (3/8-16X5.5-IN) | |
| 8. | 0L-1352 | [6] | BOLT (3/8-16X3.25-IN) | |
| 9. | 2P-1974 | [3] | STUD-TAPERLOCK (3/8-16X4.2-IN) | |
| 10. | 234-8937 | [1] | SEAL-INTEGRAL | |
| 11. | 2P-2772 | [1] | COVER | |
| 12. | 1A-2029 | [2] | BOLT (3/8-16X1.125-IN) | |
| 13. | 3K-3256 | [1] | STUD-TAPERLOCK (3/8-16X1.7-IN) | |
| 14. | 4P-7820 | [1] | COVER-ACCESSORY DRIVE | |
| 5F-3144 | [1] | SEAL-O-RING | ||
| 15. | 4F-9081 | [1] | STUD | |
| 16. | 008-3851 | [3] | BOLT | |
| 17. | 4K-9628 | [2] | BOLT-12 POINT HEAD (3/8-16X0.87-IN) | |
| 18. | 8M-4435 | [1] | SEAL-O-RING | |
| 19. | 8N-4731 | [1] | ADAPTER-PUMP | |
| 20. | 4S-5898 | [1] | SEAL-O-RING | |
| 21. | 0L-0659 | [6] | STUD | |
| 0S-1573 F | [8] | BOLT (1/2-13X4-IN)(MTD ON FRONT HSG) | ||
| F | NOT SHOWN | |||
#SEBP31790022
4N-6798: COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-2509 | [1] | COVER | |
| 6N-2508 | [1] | GASKET | ||
| 2. | 0S-1594 | [3] | BOLT (3/8-16X1-IN) | |
| 3. | 3M-0496 | [1] | STUD-TAPERLOCK (3/8-16X2.6-IN) | |
| 4. | 9S-8752 C | [7] | NUT-FULL (3/8-16-THD) | |
| 5. | 5M-2894 | [11] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 6. | 9N-5576 | [1] | COVER-FUEL PUMP GEAR | |
| 4N-1998 | [1] | GASKET (FUEL PUMP GEAR) | ||
| 7. | 5F-4899 | [4] | BOLT (3/8-16X5.5-IN) | |
| 8. | 0L-1352 | [6] | BOLT (3/8-16X3.25-IN) | |
| 9. | 2P-1974 | [3] | STUD-TAPERLOCK (3/8-16X4.2-IN) | |
| 10. | 4N-0933 | [1] | GASKET | |
| 11. | 2P-2772 | [1] | COVER | |
| 12. | 1A-2029 | [2] | BOLT (3/8-16X1.125-IN) | |
| 13. | 3K-3256 | [1] | STUD-TAPERLOCK (3/8-16X1.7-IN) | |
| 14. | 4P-7820 C | [1] | COVER-ACCESSORY DRIVE | |
| 5F-3144 C | [1] | SEAL-O-RING | ||
| 15. | 4F-9081 | [1] | STUD | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP31790023
4W-5388: COVER GP-VALVE MECHANISM
4W-5388 COVER GP-VALVE MECHANISM
FOR USE WITH HEAT EXCHANGER COOLED ENGINES
FOR USE WITH HEAT EXCHANGER COOLED ENGINES
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7C-7878 C | [1] | COVER AS-VALVE MECHANISM | |
| 7C-6514 | [1] | ADAPTER | ||
| 272-2583 | [1] | SEAL-O-RING | ||
| 9Y-0015 | [1] | COVER-ROCKER ARM | ||
| 2. | 7C-7876 C | [1] | COVER AS-VALVE MECHANISM | |
| 7C-6514 | [2] | ADAPTER | ||
| 9Y-0015 | [1] | COVER-ROCKER ARM | ||
| 272-2583 | [2] | SEAL-O-RING | ||
| 3. | 9L-8925 | [57] | BOLT (5/16-18X1.25-IN) | |
| 4. | 4W-2580 | [4] | BASE-VALVE MECHANISM COVER | |
| 5. | 5P-5678 D | SEAL (1.4-M EACH) | ||
| 5A. | 5P-5678 D | SEAL (3.2-M EACH) | ||
| 5B. | 5P-5678 D | SEAL (2.8-M) | ||
| 6. | 6N-2985 J | [1] | CAP AS-FILLER (ENGINE OIL) | |
| 7. | 6N-2758 | [2] | COVER-ROCKER ARM | |
| 9L-8925 F | [3] | BOLT (5/16-18X1.25-IN) | ||
| (NOT REQUIRED ON MODEL E247) | ||||
| AVAILABLE REPLACEMENT PART(S): | ||||
| 113-5253 AJ | [1] | CAP AS-FILLER (ENGINE OIL) | ||
| A | NOT PART OF THIS GROUP | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| D | ORDER BY THE METER | |||
| F | NOT SHOWN | |||
| J | SERVICED PART MARKED J PROVIDES BLACK ENGINE DRESS-UP OPTION FOR PART MARKED J | |||
#SEBP31790024
384-9906: CRANKSHAFT AS
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS#SEBP31790025
4N-0922: CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
S/N 60M5161-7585
S/N 60M5161-7585
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2W-4088 C | [1] | CRANKSHAFT AS | |
| 2. | 4N-0684 | [1] | DOWEL | |
| 3. | 114-0966 | [1] | GEAR-CRANKSHAFT (99-TEETH) | |
| 4. | 8T-6757 | [6] | PLUG-PIPE | |
| 5. | 7S-5005 | [1] | DOWEL | |
| 6. | 253-1752 J | [2] | PLATE-THRUST | |
| 7. | 2W-1733 | [1] | SEAL GP-CRANKSHAFT (FRONT) | |
| 8. | 4W-5492 J | [7] | BEARING-MAIN (STANDARD) | |
| EACH SERVICED BY | ||||
| 317-8766 | [1] | BEARING-MAIN (DIESEL) | ||
| 317-8766 | [1] | BEARING-MAIN (GAS) | ||
| 4W-5698 AB | BEARING-MAIN (0.63-MM US) | |||
| 4W-5699 AB | BEARING-MAIN (1.27-MM US) | |||
| 4W-5700 AB | BEARING-MAIN (0.63-MM OS) | |||
| 4W-5701 AB | BEARING-MAIN (0.63-MM OS, 0.63-MM US) | |||
| 9. | 2W-1734 | [1] | SEAL GP-CRANKSHAFT (REAR) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 243-6718 AJ | KIT-CRANKSHAFT BEARING (STANDARD) | |||
| (INCLUDES A COMPLETE SET OF MAIN BEARINGS & THRUST PLATES) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP31790026
4N-0922: CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
S/N 60M7586-UP
S/N 60M7586-UP
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 151-2941 C | [1] | CRANKSHAFT AS | |
| 2. | 4N-0684 | [1] | DOWEL | |
| 3. | 151-2940 | [1] | GEAR-CRANKSHAFT (99-TEETH) | |
| 4. | 8T-6757 | [6] | PLUG-PIPE | |
| 5. | 7S-5005 | [1] | DOWEL | |
| 6. | 253-1752 J | [2] | PLATE-THRUST | |
| 7. | 142-5867 | [1] | SEAL-CRANKSHAFT (FRONT) | |
| 8. | 4W-5492 J | [7] | BEARING-MAIN (STANDARD) | |
| EACH SERVICED BY | ||||
| 317-8766 | [1] | BEARING-MAIN (DIESEL) | ||
| 321-5746 | [1] | BEARING-MAIN (GAS) | ||
| 4W-5698 AB | BEARING-MAIN (0.63-MM US) | |||
| 4W-5699 AB | BEARING-MAIN (1.27-MM US) | |||
| 4W-5700 AB | BEARING-MAIN (0.63-MM OS) | |||
| 4W-5701 AB | BEARING-MAIN (0.63-MM OS, 0.63-MM US) | |||
| 9. | 142-5868 | [1] | SEAL-CRANKSHAFT (REAR)(REAR) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 243-6718 AJ | KIT-CRANKSHAFT BEARING (STANDARD) | |||
| (INCLUDES A COMPLETE SET OF MAIN BEARINGS & THRUST PLATES) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP31790027
4N-0922: CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
S/N 60M7787-UP
S/N 60M7787-UP
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 384-9906 CY | [1] | CRANKSHAFT AS | |
| 2. | 317-8766 J | [7] | BEARING-MAIN (STANDARD) | |
| 4W-5698 AB | BEARING-MAIN (0.63-MM US) | |||
| 4W-5699 AB | BEARING-MAIN (1.27-MM US) | |||
| 4W-5700 AB | BEARING-MAIN (0.63-MM OS) | |||
| 4W-5701 AB | BEARING-MAIN (0.63-MM OS, 0.63-MM US) | |||
| 3. | 253-1752 J | [2] | PLATE-THRUST | |
| 4. | 319-0785 Y | [1] | SEAL GP-CRANKSHAFT (REAR) | |
| 5. | 319-7401 Y | [1] | SEAL GP-CRANKSHAFT (FRONT) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 243-6718 AJ | KIT-CRANKSHAFT BEARING (STANDARD) | |||
| (INCLUDES A COMPLETE SET OF MAIN BEARING & THRUST PLATES) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP31790028
122-2243: CYLINDER BLOCK AS
122-2243 CYLINDER BLOCK AS
S/N 60M6271-UP
PART OF 123-0978, 1W-5915, 4N-2624 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@126-1377@@@@@, 12- 7W-4990 TUBE AS-OIL JET, 12-111-8606 BOLT-OIL JET, 12-168-4538 TUBE AS-OIL JET
S/N 60M6271-UP
PART OF 123-0978, 1W-5915, 4N-2624 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@126-1377@@@@@, 12- 7W-4990 TUBE AS-OIL JET, 12-111-8606 BOLT-OIL JET, 12-168-4538 TUBE AS-OIL JET
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7W-6492 | [2] | PLUG-PIPE (1/2-14-THD) | |
| 2. | 4N-6658 | [2] | BUSHING (1.3-IN WIDE) | |
| 3. | 4N-0685 | [5] | BUSHING (1-IN WIDE) | |
| 4. | 197-9322 | [12] | LINER-CYLINDER BLOCK | |
| 5. | 142-7072 | [12] | SEAL-LINER (COOLANT) | |
| 6. | 4N-5858 | [7] | CAP (CRANKSHAFT BEARING) | |
| 7. | 3P-1323 | [14] | BOLT-BEARING CAP (7/8-14X7.75-IN) | |
| 8. | 9H-1031 | [14] | WASHER-HARD (24X41.5X6-MM THK) | |
| 9. | 9L-5854 | [12] | BAND-FILLER (130.2-MM ID) | |
| 10. | 110-2220 | [12] | SEAL-LINER | |
| 11. | 142-6217 | [12] | SEAL-O-RING | |
| 2W-3815 ABF | INSERT-LINER SEAT (1.605-MM THK) | |||
| 5N-0093 ABF | INSERT-LINER SEAT (2.71-MM THK) | |||
| 6I-4361 ABF | INSERT-LINER SEAT (0.772-MM THK) | |||
| 6I-4362 ABF | INSERT-LINER SEAT (0.872-MM THK) | |||
| 6I-4363 ABF | INSERT-LINER SEAT (1.555-MM THK) | |||
| 6I-4364 ABF | INSERT-LINER SEAT (1.655-MM THK) | |||
| 6I-4365 ABF | INSERT-LINER SEAT (2.66-MM THK) | |||
| 6I-4366 ABF | INSERT-LINER SEAT (2.76-MM THK) | |||
| 9Y-3368 ABF | INSERT-LINER SEAT (0.822-MM THK) | |||
| 101-0523 ABF | INSERT-LINER SEAT (5.21-MM THK) | |||
| 101-0524 ABF | INSERT-LINER SEAT (5.16-MM THK) | |||
| 101-0525 ABF | INSERT-LINER SEAT (5.26-MM THK) | |||
| 159-9778 ABF | LINER-CYLINDER BLOCK | |||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
#SEBP31790029
122-8601: CYLINDER BLOCK AS
122-8601 CYLINDER BLOCK AS
S/N 60M5161-6270
PART OF 122-8607, 122-8608, 123-0978 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 2W-5208@@@@@
S/N 60M5161-6270
PART OF 122-8607, 122-8608, 123-0978 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 2W-5208@@@@@
Parts for your 3412 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 2. | 4N-6658 | [2] | BUSHING (1.3-IN WIDE) | |
| 3. | 4N-0685 | [5] | BUSHING (1-IN WIDE) | |
| 4. | 2W-6000 | [12] | LINER-CYLINDER BLOCK | |
| 5. | 110-2220 | [36] | SEAL-LINER | |
| 6. | 4N-5858 | [7] | CAP (CRANKSHAFT BEARING) | |
| 7. | 3P-1323 | [14] | BOLT-BEARING CAP (7/8-14X7.75-IN) | |
| 9H-1031 | [14] | WASHER-HARD (24X41.5X6-MM THK) | ||
| 8. | 7W-6492 | [2] | PLUG-PIPE (1/2-14-THD) | |
| 9. | 9L-5854 | [12] | BAND-FILLER (130.2-MM ID) | |
| 2W-3815 ABF | INSERT-LINER SEAT (1.605-MM THK) | |||
| 5N-0093 ABF | INSERT-LINER SEAT (2.71-MM THK) | |||
| 6I-4361 ABF | INSERT-LINER SEAT (0.772-MM THK) | |||
| 6I-4362 ABF | INSERT-LINER SEAT (0.872-MM THK) | |||
| 6I-4363 ABF | INSERT-LINER SEAT (1.555-MM THK) | |||
| 6I-4364 ABF | INSERT-LINER SEAT (1.655-MM THK) | |||
| 6I-4365 ABF | INSERT-LINER SEAT (2.66-MM THK) | |||
| 6I-4366 ABF | INSERT-LINER SEAT (2.76-MM THK) | |||
| 9Y-3368 ABF | INSERT-LINER SEAT (0.822-MM THK) | |||
| 101-0523 ABF | INSERT-LINER SEAT (5.21-MM THK) | |||
| 101-0524 ABF | INSERT-LINER SEAT (5.16-MM THK) | |||
| 101-0525 ABF | INSERT-LINER SEAT (5.26-MM THK) | |||
| 159-9778 ABF | LINER-CYLINDER BLOCK | |||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
Information:
BASIC ENGINE
HOUSING GP-FLYWHEEL
Engine News
Service Letter-NACD
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Flywheel Housing Runout<BR> Face Runout (axial eccentricity) Of The Flywheel Housing:
3412 INDUSTRIAL AND MARINE ENGINES
3412 INDUSTRIAL AND MARINE ENGINES
Service Letter-China
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Service Magazine
Pipe Plug Added To Rear Of Cylinder Block Prevents Oil Leakage Into Flywheel Housing{1201}
1981/02/23
1981/02/23
Caterpillar Parts SIS Catalog 3412 :
Truck sale:
95,720
96,795
93,569
60,000
Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
159,600
Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY




